diff --git a/csslint/WARNING.txt b/csslint/WARNING.txt
new file mode 100644
index 00000000..bf059aff
--- /dev/null
+++ b/csslint/WARNING.txt
@@ -0,0 +1,12 @@
+1. Until https://github.com/CSSLint/parser-lib/issues/229 is fixed, manually replace:
+
+  while (lt !== Tokens.COMMA && lt !== Tokens.S && lt !== Tokens.RPAREN) {
+
+  in "_function: function()" with
+
+  while (lt !== Tokens.COMMA && lt !== Tokens.S && lt !== Tokens.RPAREN && lt !== Tokens.EOF) {
+
+2. Apply our hacks unless supported natively:
+
+  * Support :any(), :-webkit-any(), :-moz-any()
+  * Support @supports inside @-moz-document
diff --git a/csslint/csslint-worker.js b/csslint/csslint-worker.js
index e55704cc..bb6be9df 100644
--- a/csslint/csslint-worker.js
+++ b/csslint/csslint-worker.js
@@ -2781,7 +2781,7 @@ Parser.prototype = function() {
 
                             //functionText += this._term();
                             lt = tokenStream.peek();
-                            while (lt !== Tokens.COMMA && lt !== Tokens.S && lt !== Tokens.RPAREN) {
+                            while (lt !== Tokens.COMMA && lt !== Tokens.S && lt !== Tokens.RPAREN && lt !== Tokens.EOF) {
                                 tokenStream.get();
                                 functionText += tokenStream.token().value;
                                 lt = tokenStream.peek();